:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}body{max-width:860px;margin:0 auto;padding:16px}pre{white-space:pre-wrap;word-break:break-all;background:#7f7f7f1f;padding:8px}form{margin:0 8px 8px 0;display:inline-block}fieldset{margin-bottom:16px}label{margin-bottom:6px;display:block}.ok{color:green}.bad{color:#c00}